2438386020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{276461}}^1$

素因数の和:276490

約数の個数: 108

約数和(自身を含む): 8604050364

約数和(自身を除く): 6165664344

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 276461, 552922, 829383, 1105844, 1382305, 1658766, 1935227, 2488149, 2764610, 3317532, 3870454, 4146915, 4976298, 5529220, 5805681, 7740908, 8293830, 9676135, 9952596, 11611362, 12440745, 13546589, 16587660, 17417043, 19352270, 23222724, 24881490, 27093178, 29028405, 34834086, 38704540, 40639767, 49762980, 54186356, 58056810, 67732945, 69668172, 81279534, 87085215, 116113620, 121919301, 135465890, 162559068, 174170430, 203198835, 243838602, 270931780, 348340860, 406397670, 487677204, 609596505, 812795340, 1219193010, 2438386020]

約数ペア:

[(1, 2438386020), (2, 1219193010), (3, 812795340), (4, 609596505), (5, 487677204), (6, 406397670), (7, 348340860), (9, 270931780), (10, 243838602), (12, 203198835), (14, 174170430), (15, 162559068), (18, 135465890), (20, 121919301), (21, 116113620), (28, 87085215), (30, 81279534), (35, 69668172), (36, 67732945), (42, 58056810), (45, 54186356), (49, 49762980), (60, 40639767), (63, 38704540), (70, 34834086), (84, 29028405), (90, 27093178), (98, 24881490), (105, 23222724), (126, 19352270), (140, 17417043), (147, 16587660), (180, 13546589), (196, 12440745), (210, 11611362), (245, 9952596), (252, 9676135), (294, 8293830), (315, 7740908), (420, 5805681), (441, 5529220), (490, 4976298), (588, 4146915), (630, 3870454), (735, 3317532), (882, 2764610), (980, 2488149), (1260, 1935227), (1470, 1658766), (1764, 1382305), (2205, 1105844), (2940, 829383), (4410, 552922), (8820, 276461)]